Errors:
When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.
The “version” attribute on the “html” element is obsolete. You can safely omit it.
The “profile” attribute on the “head” element is obsolete. To declare which “meta” terms are used in the document, instead register the names as meta extensions. To trigger specific UA behaviors, use a “link” element instead.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Duplicate ID “search-block-form”.
Duplicate ID “edit-search-block-form--2”.
Duplicate ID “edit-actions”.
Duplicate ID “edit-submit”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “sites/all/themes/radisys/images/home/partner_logos/NS Solutions Logo.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “sites/all/themes/radisys/images/home/partner_logos/TIP Logo.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
End tag “section” seen, but there were open elements.
Unclosed element “div”.
Warnings:
The “form” role is unnecessary for element “form”.
The first occurrence of ID “search-block-form” was here.
The first occurrence of ID “edit-search-block-form--2” was here.
The first occurrence of ID “edit-actions” was here.
The first occurrence of ID “edit-submit” was here.
The “navigation” role is unnecessary for element “nav”.
The “main” role is unnecessary for element “main”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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